PT - JOURNAL ARTICLE AU - Oxlade, O. AU - Menzies, D. TI - From the authors: AID - 10.1183/09031936.00007211 DP - 2011 Apr 01 TA - European Respiratory Journal PG - 974--975 VI - 37 IP - 4 4099 - https://publications.ersnet.org//content/37/4/974.2.short 4100 - https://publications.ersnet.org//content/37/4/974.2.full SO - Eur Respir J2011 Apr 01; 37